gcc/testsuite/gcc.target/mips/mips-ps-type.c

   1 /* Test v2sf calculations.  The nmadd and nmsub patterns need
   2    -ffinite-math-only.  */
   3 /* { dg-do compile } */
   4 /* { dg-mips-options "-mips64 -O2 -mpaired-single -mgp64 -ffinite-math-only" } */
   5 /* { dg-final { scan-assembler "cvt.ps.s" } } */
   6 /* { dg-final { scan-assembler "mov.ps" } } */
   7 /* { dg-final { scan-assembler "ldc1" } } */
   8 /* { dg-final { scan-assembler "sdc1" } } */
   9 /* { dg-final { scan-assembler "add.ps" } } */
  10 /* { dg-final { scan-assembler "sub.ps" } } */
  11 /* { dg-final { scan-assembler "neg.ps" } } */
  12 /* { dg-final { scan-assembler "mul.ps" } } */
  13 /* { dg-final { scan-assembler "madd.ps" } } */
  14 /* { dg-final { scan-assembler "msub.ps" } } */
  15 /* { dg-final { scan-assembler "nmadd.ps" } } */
  16 /* { dg-final { scan-assembler "nmsub.ps" } } */
  17 /* { dg-final { scan-assembler "mov(n|z).ps" } } */
  18
  19 typedef float v2sf __attribute__ ((vector_size(8)));
  20
  21 v2sf A = {100, 200};
  22
  23 /* Init from  floats */
  24 NOMIPS16 v2sf init (float a, float b)
  25 {
  26   return (v2sf) {a, b};
  27 }
  28
  29 /* Move between registers */
  30 NOMIPS16 v2sf move (v2sf a)
  31 {
  32   return a;
  33 }
  34
  35 /* Load from memory */
  36 NOMIPS16 v2sf load ()
  37 {
  38   return A;
  39 }
  40
  41 /* Store to memory */
  42 NOMIPS16 void store (v2sf a)
  43 {
  44   A = a;
  45 }
  46
  47 /* Add */
  48 NOMIPS16 v2sf add (v2sf a, v2sf b)
  49 {
  50   return a + b;
  51 }
  52
  53 /* Subtract */
  54 NOMIPS16 v2sf sub (v2sf a, v2sf b)
  55 {
  56   return a - b;
  57 }
  58
  59 /* Negate */
  60 NOMIPS16 v2sf neg (v2sf a)
  61 {
  62   return - a;
  63 }
  64
  65 /* Multiply */
  66 NOMIPS16 v2sf mul (v2sf a, v2sf b)
  67 {
  68   return a * b;
  69 }
  70
  71 /* Multiply and add */
  72 NOMIPS16 v2sf madd (v2sf a, v2sf b, v2sf c)
  73 {
  74   return a * b + c;
  75 }
  76
  77 /* Multiply and subtract */
  78 NOMIPS16 v2sf msub (v2sf a, v2sf b, v2sf c)
  79 {
  80   return a * b - c;
  81 }
  82
  83 /* Negate Multiply and add */
  84 NOMIPS16 v2sf nmadd (v2sf a, v2sf b, v2sf c)
  85 {
  86   return - (a * b + c);
  87 }
  88
  89 /* Negate Multiply and subtract */
  90 NOMIPS16 v2sf nmsub (v2sf a, v2sf b, v2sf c)
  91 {
  92   return - (a * b - c);
  93 }
  94
  95 /* Conditional Move */
  96 NOMIPS16 v2sf cond_move1 (v2sf a, v2sf b, long i)
  97 {
  98   if (i > 0)
  99     return a;
 100   else
 101     return b;
 102 }
 103
 104 /* Conditional Move */
 105 NOMIPS16 v2sf cond_move2 (v2sf a, v2sf b, int i)
 106 {
 107   if (i > 0)
 108     return a;
 109   else
 110     return b;
 111 }